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SAN ETSU METALS CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    195,453
About

SAN ETSU METALS CO LTD has a total of 32 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are CY CARBIDE MFG CO LTD, WOLFRAM & MOLYBDAEN A G and JIANGSU HUICHENG MACHINERY MFG CO LTD.

Patent filings per year

Chart showing SAN ETSU METALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kosaka Yoshiharu 15
#2 Kojima Akimichi 10
#3 Okuyama Masanori 9
#4 Kamisaka Miharu 8
#5 Kondoh Katsuyoshi 5
#6 Ueno Shinya 4
#7 Moriyama Etsuro 4
#8 Okada Takuya 3
#9 Kawamoto Yoshiaki 3
#10 Oki Yoshinari 2

Latest patents

Publication Filing date Title
TW201621057A Copper-based alloy for mold casting excellent in dezincification resistance
WO2014196518A1 Copper-based alloy
JP2013234362A Brass alloy excellent in high temperature brittleness resistance
JP2013204115A Brass alloy sintering extruded material and manufacturing method thereof
WO2012140977A1 Copper-based alloy having excellent forgeability, stress corrosion cracking resistance and dezincification corrosion resistance
JP2012158780A Method of manufacturing drawn wire for pachinko nail
WO2010122960A1 High-strength copper alloy
JP2011021273A Copper-based alloy to be cast
JP2010132973A Compression twisting device
JP2009095878A Compression and twisting device and manufacturing method of metal lump using the same
JP2009074156A Brass material and manufacturing method thereof
WO2007013428A1 Copper alloy extruded material and method for producing same
EP1790742A1 Brass material
JP2006150379A Brass material and manufacturing method therefor
JP2006028585A Brass bar material excellent in stress corrosion cracking resistance
JP2005224913A Electrode wire for wire electric discharge machining
JP2005105405A Lead-less brass material for forging
JP2004359968A Brass alloy with excellent resistance to high temperature brittleness
JP2003277855A Lead-free, free-cutting brass alloy material and production method thereof